69799660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6311}}^1$

素因数の和:6406

約数の個数: 48

約数和(自身を含む): 169666560

約数和(自身を除く): 99866900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 6311, 11060, 12622, 25244, 31555, 44177, 63110, 88354, 126220, 176708, 220885, 441770, 498569, 883540, 997138, 1994276, 2492845, 3489983, 4985690, 6979966, 9971380, 13959932, 17449915, 34899830, 69799660]

約数ペア:

[(1, 69799660), (2, 34899830), (4, 17449915), (5, 13959932), (7, 9971380), (10, 6979966), (14, 4985690), (20, 3489983), (28, 2492845), (35, 1994276), (70, 997138), (79, 883540), (140, 498569), (158, 441770), (316, 220885), (395, 176708), (553, 126220), (790, 88354), (1106, 63110), (1580, 44177), (2212, 31555), (2765, 25244), (5530, 12622), (6311, 11060)]